VAV 터미널 박스의 최소풍량 제어방식 비교 연구
A Study on the Comparison Analysis of Minimum Airflow Control Logic of VAV Terminal Box
0
조회
0
다운로드
3
인용
0
참고문헌
키워드
초록
Theminimum airflow ofVAV terminalboxesisakeyfactorforcomfort,indoorairquality(IAQ)andenergy cost.Iftheminimum airflow isnotresonable,itwouldwasteenergyandmakeIAQ problems.Therearetwotypes ofVAV terminalboxcontrollogic.Oneisthesinglemaximum,anotheristhedualmaximum controllogic.Dual maximum controllogicismoreefficiencywaytoreducetheenergyconsumption.Ithasaminimum airflow set pointandaheatingmaximum setpoint.Itallowstheminimum airflow setpointtobemuchlowerthansingle maximum controllogic.A buildingsimulationwasconductedtoevaluatetheenergyconsumptionandtheIAQ accordingtothecontrollogicoftheVAV terminalbox.Inthesimulation,dualmaximum controllogiccansave theenergyupto6.5% comparedtothesinglemaximum controllogic
Abstract
Theminimum airflow ofVAV terminalboxesisakeyfactorforcomfort,indoorairquality(IAQ)andenergy cost.Iftheminimum airflow isnotresonable,itwouldwasteenergyandmakeIAQ problems.Therearetwotypes ofVAV terminalboxcontrollogic.Oneisthesinglemaximum,anotheristhedualmaximum controllogic.Dual maximum controllogicismoreefficiencywaytoreducetheenergyconsumption.Ithasaminimum airflow set pointandaheatingmaximum setpoint.Itallowstheminimum airflow setpointtobemuchlowerthansingle maximum controllogic.A buildingsimulationwasconductedtoevaluatetheenergyconsumptionandtheIAQ accordingtothecontrollogicoftheVAV terminalbox.Inthesimulation,dualmaximum controllogiccansave theenergyupto6.5% comparedtothesinglemaximum controllogic
참고문헌 (12)
- ASHRAE, "Thermal Comfort" (2001), ASHRAE Fundamentals Handbook
- ASHRAE, "ASHRAE Standard 55-2004" (2004), Thermal environmental conditions for human occupancy
- ASHRAE, "ASHRAE standard 62-2004", Ventilation for Acceptable Indoor Air Quality(IAQ), ~ (2004)
- ASHRAE, "ASHRAE Fundamentals Handbook, Ch. 45" (2001)
- Cho, Y.H, "Minimum Airflow Reset of Single Duct VAV Terminal Boxes", Building and Environment, 44(9), pp.1876~1885 (2009)
- Cho, Y. H., "Application of terminal box optimization of single-duct air-handling units", International Journal of Energy Research, 34(1), pp.54~66 (2010)
- Chen, S., "Variable Air Volume Systems for Environmental Quality" (1996), McGraw-Hill
- Energy Design Resources, "Advanced Variable Air Volume VAV System Design Guide", ~ (2009)
- Lee, H., "A Study on the Optimum Supply Air Volume for Energy Conservationin VAV System Zoning", Proceeding of Autumn Annual Conference of the Architecture Institute of Korea(Planning & Design), 17(6), pp.831~838 (1997)
- Kang, S.H., "The Analysis of Energy Performance and Thermal Comfort for the Dual Maximum Control Logicatthe VAV Terminal Box", Proceeding of Autumn Annual Conference of Korean Institute of Architectural Sustainable Environment and Building System, pp.105~108 (2011)
- Office Occupancy, "Schedule for Occupancy, User's Manual for ANSI", ASHRAE, ~
- Seo, J.U., "Energy Performance Analysis through Supply Fan's Control Strategies for the VAV System in the Cooling Season", Proceedings of the SAREK 2002 Winter Annual Conference, pp.419~424 (2002)